The group that you don't change.
Lymphocyte is one of body immune cells that works by fighting bacteria. To distinguish foreign material to body material, lymphocyte can detect a series of protein called antigen. Most antigen is represented by macrophages. In response to the antigen, lymphocyte might produce an antibody which will bind to the antigen.
Answer: Antigen
Christmas day in French is Le jour de No<span>ël</span>
Texture
Explanation:
The look and feel of a rock's surface is its texture.
The texture of a rock determines how it looks and feels to touch.
- Textures of a rock are a function of the arrangement of minerals in them.
- The shape, orientation and alignment of the mineral grains determines how the rock will feel and look.
- Coarse texture in rock implies that the minerals in rocks are visible to the naked eyes and have a gritty feel
- Rock textures tells us about the conditions of formation of a rock.
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Rocks brainly.com/question/2817889
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